204609 CS, FI
Adjacency: 2 Upstream: 1 Downstream: 1
Upstream Adjacent AS list
AS47605 FNE-AS FNE Finland Oy AS, FI
Downstream Adjacent AS list
AS43692 ZD-AS, FI
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 26443 AS204609 ORG+TRN Originate: 2048 /21.00 Transit: 1024 /22.00 CS, FI
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 13884 AS204609 CS, FI 4 3 0 1 3 75.00% Prefix AS Path Aggregation Suggestion 185.231.88.0/22 4777 2497 1299 47605 204609 185.231.88.0/23 4777 2497 1299 47605 204609 - Withdrawn - matching aggregate 185.231.88.0/22 4777 2497 1299 47605 204609 185.231.90.0/24 4777 2497 1299 47605 204609 - Withdrawn - matching aggregate 185.231.88.0/22 4777 2497 1299 47605 204609 185.231.91.0/24 4777 2497 1299 47605 204609 - Withdrawn - matching aggregate 185.231.88.0/22 4777 2497 1299 47605 204609
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204609 3 More Specifics 4 Total Advertisements CS, FI
185.231.88.0/23 185.231.88.0/22
185.231.90.0/24 185.231.88.0/22
185.231.91.0/24 185.231.88.0/22
whois: 402332
IANA has recorded AS204609 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204609\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS203940 - AS205662'
as-block: AS203940 - AS205662
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2026-03-05T15:29:31Z
last-modified: 2026-03-05T15:29:31Z
source: RIPE
% Information related to 'AS204609'
% Abuse contact for 'AS204609' is 'domain-admin@comspot.fi'
aut-num: AS204609
as-name: CSFI
org: ORG-CSO5-RIPE
import: from AS719 accept ANY
export: to AS719 announce AS204609
import: from AS47605 accept ANY
export: to AS47605 announce AS204609
export: to AS47605 announce AS41993
import: from AS43692 accept AS43692
export: to AS719 announce AS43692
export: to AS47605 announce AS43692
export: to AS43692 announce ANY
import: from AS41993 accept ANY
export: to AS41993 announce ANY
admin-c: JK12773-RIPE
tech-c: JK12773-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: fi-comspotfi-1-mnt
created: 2018-02-08T14:07:58Z
last-modified: 2023-11-03T18:14:39Z
source: RIPE
organisation: ORG-CSO5-RIPE
org-name: Comspot services Oy
country: FI
org-type: LIR
address: Sturenkatu 16
address: 00510
address: Helsinki
address: FINLAND
phone: +358105738888
reg-nr: 2290248-6
admin-c: JK12773-RIPE
tech-c: JK12773-RIPE
abuse-c: AR43734-RIPE
mnt-ref: fi-comspotfi-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: fi-comspotfi-1-mnt
created: 2017-11-03T14:38:54Z
last-modified: 2026-04-29T05:08:40Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.122 (BUSA)